| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 08 | ORD | JAX | 08:01 | 10:48 |
Landed
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| Feb 07 | ORD | JAX | 10:29 | 13:20 |
Delayed
|
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| Feb 06 | ORD | JAX | 07:54 | 10:38 |
Landed
|
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| Feb 05 | ORD | JAX | 07:59 | 10:57 |
Landed
|
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| Feb 02 | ORD | JAX | 07:53 | 10:38 |
Landed
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| Feb 01 | ORD | JAX | 07:57 | 10:48 |
Landed
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| Jan 31 | ORD | JAX | 08:07 | 11:01 |
Landed
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| Jan 30 | ORD | JAX | 08:06 | 10:59 |
Landed
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| Jan 29 | ORD | JAX | 07:51 | 10:39 |
Landed
|
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| Jan 26 | ORD | JAX | 09:11 | 12:13 |
Delayed
|
Track > |
United Airlines Flight UA1231 connects Chicago, United States to Jacksonville, United States, taking off from Chicago O'Hare International Airport ORD and landing at Jacksonville International Airport JAX.
How long is the UA1231 flight from Chicago to Jacksonville?
The average flight time from Chicago to Jacksonville is 1 hour and 51 minutes. The flight distance is 1392 km / 865 miles and the average flight speed is 752 km/h / 467 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1231 Chicago to Jacksonville?
The Airportia On-Time Performance Rating for United Airlines Flight UA1231 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1231 flight?
The latest flight took off on Sunday, February 8th, 2026 with the flight status being Landed on 10:48.
How else can the flight UA1231 be referenced as?
This United Airlines flight can also be referenced as UAL1231, UA 1231, UAL 1231.
How often is flight UA1231 delayed?
On average, 20% of all UA1231 flights are delayed. The average delay is 93 minutes.
Can I get compensation for my delayed or cancelled UA1231 flight or baggage issues?
If your UA1231 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1231 Flight Tracker above for more details.
Flight UA1231 is code-shared by 2 airlines using the flight numbers AC3538, NZ2499
Other flights departing from Chicago ORD: UA4445, UA3514, UA4585, UA4544
Other flights arriving at Jacksonville JAX: AA4315, AA4689, G4631, AA3986
All flights connecting Chicago ORD to Jacksonville JAX.